Adding CommentController tests

2 files changed, 264 insertions, 8 deletions

diff --git a/src/DevHive.Services/Services/CommentService.cs b/src/DevHive.Services/Services/CommentService.cs
index 3584e3a..e2b54c4 100644
--- a/src/DevHive.Services/Services/CommentService.cs
+++ b/src/DevHive.Services/Services/CommentService.cs
@@ -104,8 +104,8 @@ namespace DevHive.Services.Services
 
 		#region Validations
 		/// <summary>
-        /// Checks whether the user Id in the token and the given user Id match
-        /// </summary>
+		/// Checks whether the user Id in the token and the given user Id match
+		/// </summary>
 		public async Task<bool> ValidateJwtForCreating(Guid userId, string rawTokenData)
 		{
 			User user = await this.GetUserForValidation(rawTokenData);
@@ -114,10 +114,10 @@ namespace DevHive.Services.Services
 		}
 
 		/// <summary>
-        /// Checks whether the comment, gotten with the commentId,
+		/// Checks whether the comment, gotten with the commentId,
 		/// is made by the user in the token
 		/// or if the user in the token is an admin
-        /// </summary>
+		/// </summary>
 		public async Task<bool> ValidateJwtForComment(Guid commentId, string rawTokenData)
 		{
 			Comment comment = await this._commentRepository.GetByIdAsync(commentId) ??
@@ -135,8 +135,8 @@ namespace DevHive.Services.Services
 		}
 
 		/// <summary>
-        /// Returns the user, via their Id in the token
-        /// </summary>
+		/// Returns the user, via their Id in the token
+		/// </summary>
 		private async Task<User> GetUserForValidation(string rawTokenData)
 		{
 			JwtSecurityToken jwt = new JwtSecurityTokenHandler().ReadJwtToken(rawTokenData.Remove(0, 7));
@@ -151,8 +151,8 @@ namespace DevHive.Services.Services
 		}
 
 		/// <summary>
-        /// Returns all values from a given claim type
-        /// </summary>
+		/// Returns all values from a given claim type
+		/// </summary>
 		private List<string> GetClaimTypeValues(string type, IEnumerable<Claim> claims)
 		{
 			List<string> toReturn = new();
diff --git a/src/DevHive.Tests/DevHive.Web.Tests/CommentController.Tests.cs b/src/DevHive.Tests/DevHive.Web.Tests/CommentController.Tests.cs
new file mode 100644
index 0000000..3a03f1a
--- /dev/null
+++ b/src/DevHive.Tests/DevHive.Web.Tests/CommentController.Tests.cs
@@ -0,0 +1,256 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using AutoMapper;
+using DevHive.Services.Interfaces;
+using DevHive.Services.Models.Comment;
+using DevHive.Web.Controllers;
+using DevHive.Web.Models.Comment;
+using Microsoft.AspNetCore.Mvc;
+using Moq;
+using NUnit.Framework;
+
+namespace DevHive.Web.Tests
+{
+	[TestFixture]
+	public class CommentControllerTests
+	{
+		const string MESSAGE = "Gosho Trapov";
+		private Mock<ICommentService> CommentServiceMock { get; set; }
+		private Mock<IMapper> MapperMock { get; set; }
+		private CommentController CommentController { get; set; }
+
+		#region Setup
+		[SetUp]
+		public void SetUp()
+		{
+			this.CommentServiceMock = new Mock<ICommentService>();
+			this.MapperMock = new Mock<IMapper>();
+			this.CommentController = new CommentController(this.CommentServiceMock.Object, this.MapperMock.Object);
+		}
+		#endregion
+
+		#region Add
+		[Test]
+		public void AddComment_ReturnsOkObjectResult_WhenCommentIsSuccessfullyCreated()
+		{
+			Guid id = Guid.NewGuid();
+			CreateCommentWebModel createCommentWebModel = new CreateCommentWebModel
+			{
+				Message = MESSAGE
+			};
+			CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel
+			{
+				Message = MESSAGE
+			};
+
+			this.MapperMock.Setup(p => p.Map<CreateCommentServiceModel>(It.IsAny<CreateCommentWebModel>())).Returns(createCommentServiceModel);
+			this.CommentServiceMock.Setup(p => p.AddComment(It.IsAny<CreateCommentServiceModel>())).Returns(Task.FromResult(id));
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForCreating(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			IActionResult result = this.CommentController.AddComment(Guid.NewGuid(), createCommentWebModel, null).Result;
+
+			Assert.IsInstanceOf<OkObjectResult>(result);
+
+			var splitted = (result as OkObjectResult).Value
+				.ToString()
+				.Split('{', '}', '=', ' ')
+				.Where(x => !string.IsNullOrEmpty(x))
+				.ToArray();
+
+			Guid resultId = Guid.Parse(splitted[1]);
+
+			Assert.AreEqual(id, resultId);
+		}
+
+		[Test]
+		public void AddComment_ReturnsBadRequestObjectResult_WhenCommentIsNotCreatedSuccessfully()
+		{
+			Guid id = Guid.NewGuid();
+			CreateCommentWebModel createCommentWebModel = new CreateCommentWebModel
+			{
+				Message = MESSAGE
+			};
+			CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel
+			{
+				Message = MESSAGE
+			};
+			string errorMessage = $"Could not create comment!";
+
+
+			this.MapperMock.Setup(p => p.Map<CreateCommentServiceModel>(It.IsAny<CreateCommentWebModel>())).Returns(createCommentServiceModel);
+			this.CommentServiceMock.Setup(p => p.AddComment(It.IsAny<CreateCommentServiceModel>())).Returns(Task.FromResult(Guid.Empty));
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForCreating(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			IActionResult result = this.CommentController.AddComment(Guid.NewGuid(), createCommentWebModel, null).Result;
+
+			Assert.IsInstanceOf<BadRequestObjectResult>(result);
+
+			BadRequestObjectResult badRequsetObjectResult = result as BadRequestObjectResult;
+			string resultMessage = badRequsetObjectResult.Value.ToString();
+
+			Assert.AreEqual(errorMessage, resultMessage);
+		}
+
+		[Test]
+		public void AddComment_ReturnsUnauthorizedResult_WhenUserIsNotAuthorized()
+		{
+			Guid id = Guid.NewGuid();
+			CreateCommentWebModel createCommentWebModel = new CreateCommentWebModel
+			{
+				Message = MESSAGE
+			};
+
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForCreating(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(false));
+
+			IActionResult result = this.CommentController.AddComment(Guid.NewGuid(), createCommentWebModel, null).Result;
+
+			Assert.IsInstanceOf<UnauthorizedResult>(result);
+		}
+		#endregion
+
+		#region Read
+		[Test]
+		public void GetById_ReturnsTheComment_WhenItExists()
+		{
+			Guid id = Guid.NewGuid();
+
+			ReadCommentServiceModel readCommentServiceModel = new ReadCommentServiceModel
+			{
+				Message = MESSAGE
+			};
+			ReadCommentWebModel readCommentWebModel = new ReadCommentWebModel
+			{
+				Message = MESSAGE
+			};
+
+			this.CommentServiceMock.Setup(p => p.GetCommentById(It.IsAny<Guid>())).Returns(Task.FromResult(readCommentServiceModel));
+			this.MapperMock.Setup(p => p.Map<ReadCommentWebModel>(It.IsAny<ReadCommentServiceModel>())).Returns(readCommentWebModel);
+
+			IActionResult result = this.CommentController.GetCommentById(id).Result;
+
+			Assert.IsInstanceOf<OkObjectResult>(result);
+
+			OkObjectResult okObjectResult = result as OkObjectResult;
+			ReadCommentWebModel resultModel = okObjectResult.Value as Models.Comment.ReadCommentWebModel;
+
+			Assert.AreEqual(MESSAGE, resultModel.Message);
+		}
+		#endregion
+
+		#region Update
+		[Test]
+		public void Update_ShouldReturnOkResult_WhenCommentIsUpdatedSuccessfully()
+		{
+			Guid id = Guid.NewGuid();
+			UpdateCommentWebModel updateCommentWebModel = new UpdateCommentWebModel
+			{
+				NewMessage = MESSAGE
+			};
+			UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel
+			{
+				NewMessage = MESSAGE
+			};
+
+			this.CommentServiceMock.Setup(p => p.UpdateComment(It.IsAny<UpdateCommentServiceModel>())).Returns(Task.FromResult(id));
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForComment(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
+			this.MapperMock.Setup(p => p.Map<UpdateCommentServiceModel>(It.IsAny<UpdateCommentWebModel>())).Returns(updateCommentServiceModel);
+
+			IActionResult result = this.CommentController.UpdateComment(Guid.Empty, updateCommentWebModel, null).Result;
+
+			Assert.IsInstanceOf<OkObjectResult>(result);
+
+			OkObjectResult okObjectResult = result as OkObjectResult;
+			object resultModel = okObjectResult.Value;
+			string[] resultAsString = resultModel.ToString().Split(' ').ToArray();
+
+			Assert.AreEqual(id.ToString(), resultAsString[3]);
+		}
+
+		[Test]
+		public void Update_ShouldReturnBadObjectResult_WhenCommentIsNotUpdatedSuccessfully()
+		{
+			string message = "Unable to update comment!";
+			UpdateCommentWebModel updateCommentWebModel = new UpdateCommentWebModel
+			{
+				NewMessage = MESSAGE
+			};
+			UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel
+			{
+				NewMessage = MESSAGE
+			};
+
+			this.CommentServiceMock.Setup(p => p.UpdateComment(It.IsAny<UpdateCommentServiceModel>())).Returns(Task.FromResult(Guid.Empty));
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForComment(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
+			this.MapperMock.Setup(p => p.Map<UpdateCommentServiceModel>(It.IsAny<UpdateCommentWebModel>())).Returns(updateCommentServiceModel);
+
+			IActionResult result = this.CommentController.UpdateComment(Guid.Empty, updateCommentWebModel, null).Result;
+			Assert.IsInstanceOf<BadRequestObjectResult>(result);
+
+			BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
+			string resultModel = badRequestObjectResult.Value.ToString();
+
+			Assert.AreEqual(message, resultModel);
+		}
+
+		[Test]
+		public void Update_ShouldReturnUnauthorizedResult_WhenUserIsNotAuthorized()
+		{
+			UpdateCommentWebModel updateCommentWebModel = new UpdateCommentWebModel
+			{
+				NewMessage = MESSAGE
+			};
+
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForComment(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(false));
+
+			IActionResult result = this.CommentController.UpdateComment(Guid.Empty, updateCommentWebModel, null).Result;
+
+			Assert.IsInstanceOf<UnauthorizedResult>(result);
+		}
+		#endregion
+
+		#region Delete
+		[Test]
+		public void Delete_ReturnsOkResult_WhenCommentIsDeletedSuccessfully()
+		{
+			Guid id = Guid.NewGuid();
+
+			this.CommentServiceMock.Setup(p => p.DeleteComment(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForComment(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			IActionResult result = this.CommentController.DeleteComment(id, null).Result;
+
+			Assert.IsInstanceOf<OkResult>(result);
+		}
+
+		[Test]
+		public void DeletComment_ReturnsBadRequestObjectResult_WhenCommentIsNotDeletedSuccessfully()
+		{
+			string message = "Could not delete Comment";
+			Guid id = Guid.NewGuid();
+
+			this.CommentServiceMock.Setup(p => p.DeleteComment(It.IsAny<Guid>())).Returns(Task.FromResult(false));
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForComment(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			IActionResult result = this.CommentController.DeleteComment(id, null).Result;
+
+			Assert.IsInstanceOf<BadRequestObjectResult>(result);
+
+			BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
+			string resultModel = badRequestObjectResult.Value.ToString();
+
+			Assert.AreEqual(message, resultModel);
+		}
+
+		[Test]
+		public void DeletComment_ReturnsUnauthorizedResult_WhenUserIsNotAuthorized()
+		{
+			this.CommentServiceMock.Setup(p => p.ValidateJwtForComment(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(false));
+
+			IActionResult result = this.CommentController.DeleteComment(Guid.Empty, null).Result;
+
+			Assert.IsInstanceOf<UnauthorizedResult>(result);
+		}
+		#endregion
+	}
+}